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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 77 · 40 sums
TalentJR

The method (Count back): Start at the bigger number. Count back the number you take away. How many more or how many left = bigger number − smaller number. Check by adding back: answer + number taken away = the first number.

NameDateTime takenScore ___ / 40
  1. 1.6 − 5 =
  2. 2.? − 2 = 10
  3. 3.There are 15 pencils and 13 erasers. How many more pencils than erasers are there?
  4. 4.There are 17 pencils and 3 erasers. How many more pencils than erasers are there?
  5. 5.16 − 2 =
  6. 6.2 − 1 =
  7. 7.3 − 1 =
  8. 8.There are 15 cups and 2 saucers. How many more cups than saucers are there?
  9. 9.20 − 7 =
  10. 10.20 − 1 =
  11. 11.18 − ? = 5
  12. 12.Diya had 16 books and gave 5 to a friend. How many books does Diya have left?
  13. 13.12 − ? = 4
  14. 14.What is 7 less than 10?
  15. 15.? − 9 = 11
  16. 16.7 − ? = 3
  17. 17.There are 6 children and 5 chairs. How many more children than chairs are there?
  18. 18.There are 18 cups and 4 saucers. How many more cups than saucers are there?
  19. 19.13 − 3 =
  20. 20.6 − ? = 5
  21. 21.What is 3 less than 4?
  22. 22.5 − ? = 1
  23. 23.There are 13 bottles and 12 lids. How many more bottles than lids are there?
  24. 24.7 − 1 =
  25. 25.? − 3 = 2
  26. 26.11 − 1 =
  27. 27.5 − 4 =
  28. 28.Saanvi had 13 books and gave 8 to a friend. How many books does Saanvi have left?
  29. 29.18 − ? = 15
  30. 30.There are 18 pencils and 14 erasers. How many more pencils than erasers are there?
  31. 31.There are 18 children and 5 chairs. How many more children than chairs are there?
  32. 32.There are 16 children and 8 chairs. How many more children than chairs are there?
  33. 33.There are 15 children and 7 chairs. How many more children than chairs are there?
  34. 34.There are 15 boys and 7 kites. How many more boys than kites are there?
  35. 35.Priya had 5 pencils and gave 1 to a friend. How many pencils does Priya have left?
  36. 36.14 − ? = 1
  37. 37.There are 6 pencils and 3 erasers. How many more pencils than erasers are there?
  38. 38.There are 20 cups and 6 saucers. How many more cups than saucers are there?
  39. 39.16 − 15 =
  40. 40.There are 15 children and 6 chairs. How many more children than chairs are there?

Answer key

  1. 1
  2. 12
  3. 2
  4. 14
  5. 14
  6. 1
  7. 2
  8. 13
  9. 13
  10. 19
  11. 13
  12. 11
  13. 8
  14. 3
  15. 20
  16. 4
  17. 1
  18. 14
  19. 10
  20. 1
  21. 1
  22. 4
  23. 1
  24. 6
  25. 5
  26. 10
  27. 1
  28. 5
  29. 3
  30. 4
  31. 13
  32. 8
  33. 8
  34. 8
  35. 4
  36. 13
  37. 3
  38. 14
  39. 1
  40. 9

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